On 2024/5/2 7:24, Jane Chu wrote: > When handle hwpoison in a GUP longterm pin'ed thp page, > try_to_split_thp_page() will fail. And at this point, there is little else > the kernel could do except sending a SIGBUS to the user process, thus > give it a chance to recover. It seems the user process will still receive SIGBUS via kill_accessing_process() when (re-)access thp later. So they should have a chance to recover already. Or am I miss something? Thanks. .
